TY JOUR TI TEXT COHESION VIA THE PRESUPPOSITION BASE REALIZED THROUGH SYNONYMY OF LEXICAL UNITS KW presupposition base KW presupposition KW speaking individual KW synonymy KW text cohesion KW discourse coherence KW anaphora JO Austrian Journal of Humanities and Social Sciences AU Tovmasyan, H.. PY 2017 IS 2017 PB Premier Publishing s.r.o.